Finding the Fourth Proportional to 47,921,093.36, 66,131,106.03 and 25,894,592.15
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Solution
The fourth proportional to 47,921,093.36, 66,131,106.03 and 25,894,592.15 is: 35,734,535.65
Step by Step Solution
- Step 1: Write the proportion equation
47,921,093.36 : 66,131,106.03 = 25,894,592.15 : x - Step 2: Convert to fraction form
47,921,093.36/66,131,106.03 = 25,894,592.15/x - Step 3: Cross multiply
47,921,093.36x = 66,131,106.03 × 25,894,592.15 - Step 4: Simplify right side
47,921,093.36x = 1,712,438,018,895,487 - Step 5: Solve for x
x = 1,712,438,018,895,487/47,921,093.36 - Step 6: Final answer
x = 35,734,535.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.